Halo: more bugfixes

1. fixed size for content
2. flip animations for tasking only
3. batch size calculations
4. not a bug but pinned and system both get the same icon for now

Change-Id: I755cd4e88c909ab8b982e014d470791661a0041e
Signed-off-by: Dan Trifan <jimsth@gmail.com>
Merge "Halo: more bugfixes" into jb43